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  1. #include <iostream>
  2. #include <vector>
  3. #include <map>
  4.  
  5. template <class T>
  6. void foo(const T& t)
  7. {
  8. 	std::cout << t.size() << std::endl;
  9. }
  10.  
  11.  
  12. int main()
  13. {
  14. 	std::vector<int> v = { 1, 2, 3 };
  15. 	foo(v);
  16. 	foo(std::map<int,int>{});
  17.  
  18. 	return 0;
  19. }
Success #stdin #stdout 0s 4536KB
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https://ideone.com/4ycTj2
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
secret

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